Flash (You may cast this spell any time you could cast an instant.)When Pack Guardian enters the battlefield, you may discard a land card. If you do, put a 2/2 green Wolf creature token onto the battlefield.

Reach (This creature can block creatures with flying.)Megamorph {5}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

Bolster X, where X is the number of cards in your hand. Each creature you control with a +1/+1 counter on it gains trample until end of turn. (To bolster X, choose a creature with the least toughness among creatures you control and put X +1/+1 counters on it.)